.header_ .bottom .btm{
    color: black !important;
    background:white !important;
    border-radius:5px; 
    z-index: 999;
}
header{
  margin-bottom: 16px;
}
.aside{
    position: fixed;
    right: 0;
    top: 50%;
}
/*********content*******/
.content{
    width: 981px;
    min-height: 1000px;
    margin: 0 auto;
   
    .p_{
        margin-bottom: 10px;
        padding-left: 10px;
        a{
            color: black;
        }
        a:hover{
            text-decoration: underline;
        }
    }
    //left 
    .content_left{
        float: left;
        width: 200px;
        min-height: 1000px;
           
          h3{
              height: 33px;
              background: #efefef;
              color: #333333;
              padding-left: 10px;
              line-height: 33px;
              font-weight: 600;
              a{
                  width: 44px;
                  height: 17px;
                  background: #d7d7d7;
                  color: #666666;
                  position: relative;
                  top:-7px;
                  left: 15px; 
              }
          } 
          dl{
              margin-left: 10px;
              width: 180px;
              height: 83px;
              border-bottom: 1px dashed #bbbbbb;
  
              dt{
                  float: left;
                  width: 72px;
                  text-align: center;
                  img{
                      width: 50px;
                      margin-top: 20px;
                  }
                  
              }
              dd{
                  margin-top: 20px;
                  line-height: 16px;
                  float: left;
                  width: 108px;
                  a{
                      color: black;
                  }
              }
              dd:hover{
                  a{
                      color: red;
                      text-decoration:underline; 
                  }
              }
          }
          .left_1{
              border:1px solid #666666;
              border-radius: 5px;
              dl:last-child{
                  border: none;
              }
          }
          .left_2{
              margin-top: 20px;
              border:1px solid #666666;
              border-radius: 5px;
              dl:last-child{
                  border: none;
              }
              margin-bottom: 50px;
          }
  
  
        
    }
} 
 /************right**************/
 .content_right{
    float: left;
    margin-left: 20px;
    width: 760px;
    border-top:1px solid #ccc; 
    .p_1{
        margin: 15px;
        a{
            text-align: center;
            line-height: 20px;
            display: inline-block;
            margin-left: 10px;
        }
        .a1{
          width: 30px;
          height: 20px;
          background: #666666;
          color: white;
        }
        .a2{
            width: 65px;
            height: 20px;
            color: black;
        }
        .a2:hover{
            background: #ccc;
            color: red;
        }
    }

    .right_top{
        height: 33px;
        line-height: 33px;
        border-bottom: 1px solid #bbbbbb; 
        a{
            display: inline-block;
            width: 95px;
            height: 33px;
            border: 1px solid #cccccc;
            border-radius:5px;
            background: #f5f5f5; 
            text-align: center;
            color: black;
        }
        a:hover{
            color: orange;
        }
        .a3{
            background:#f5f5f5 url(/images/13.png) no-repeat 75px center;
            border-bottom: none;
        }
        .span{
            position: relative;
            display: block;
            width: 130px;
            height: 33px;
            float: right;
        .a4,.a5,.a6{
                width: 20px;
                height: 20px;
                border: none;
                background: url(/images/14.png) no-repeat;
                margin-top: 12px;
             }
        .a5{
            background-position: -19px 0;
            }
        .a6{
            background-position: -39px 0;
            }
            b{
                position: relative;
                top:-6px;
            }
        }
    }
    .right_bottom{
        height: 551px;
        display: flex;
        justify-content: space-between;
        flex-wrap: wrap;
        a{
            color: black;
        }
       /* #a1{
            color: #3366ff;
        }
        #a2{
            color: #fea300;
        }
        #a3{
            color: #008002;
        }
        #a4{
            color: #33cbcc;
        }*/
       
        dl{
           width: 174px;
           height: 212px;
           margin-top: 50px;
           position: relative;
           #cha{   
            display: inline-block;
            position: absolute;
            top:85px;
            left: 20px;
            display: none;
           }
           dt{
            text-align: center;
               img{
                   width: 147px;
                   height: 127px;
               }
           } 
           dd{
               font-size: 14px;
               line-height: 20px;
               margin-top: 15px;
           }
           dd:hover{
            a{
                color: red;
                text-decoration:underline; 
            }
          }
          }
        dl:hover{
            #cha{
                display: block;
            }
        }
    }
 }   